Module: PokerEngine::HandEvaluator

Defined in:
lib/poker_engine/hand_evaluator.rb

Class Method Summary collapse

Class Method Details

.find_top_hands(players, board) ⇒ Object 



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# File 'lib/poker_engine/hand_evaluator.rb', line 7

def find_top_hands(players, board)
  players
    .map do |id:, cards:, **|
      cards = board + cards
      player_top_hand = cards.combination(5)
                             .map do |five_cards|
                               HandIndex.new(Cards.new(five_cards))
                             end
                             .max

      [id, player_top_hand]
    end
    .to_h
end

.find_winners(players, board) ⇒ Object 



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# File 'lib/poker_engine/hand_evaluator.rb', line 22

def find_winners(players, board)
  top_hand_per_player_id = find_top_hands(players, board)

  best_hand = top_hand_per_player_id.values.max

  top_hand_per_player_id
    .map { |player_id, hand| hand == best_hand ? player_id : nil }
    .compact
end